they made us choose which one of us would be shot first. when we refused, there were mock shootings. they presented to shoot several times. and when you're blindfolded -- they fired a gun up in the air. kit be a traumatic experience. >> greta: we will post more of richard engel's interview on gretawire.com the fast and furious scandal not over. cbs news reporting a gun found at the murder scene of a mexican beauty queen and four others is part of the fast and furious gun walking scandal. we're in mexico city. james, what is the information tonight about the tide of fast and furious in this murder? >> well, basically, the gun has been traced back to fast and furious. they originally tried to link it to the beauty queen, testing her fingers for powder residue. we haven't heard the results of it, but if it had been positive we would have heard obviously. it's just one of many guns that came into mexico, more than 1,400 guns. i mean, they've lost most of them. we're also getting information from the new administration about the situation. it's